Mewtwo-Mega-X @ Expert Belt  
Ability: Huge Power  
EVs: 168 HP / 188 Atk / 140 Def / 4 SpD / 8 Spe  
Adamant Nature  
- Mach Punch  
- Shadow Sneak  
- Play Rough  
- Gear Grind  

Mewtwo-Mega-X @ Shed Shell  
Ability: Wonder Guard  
EVs: 40 HP / 192 Atk / 236 Def / 40 Spe  
Impish Nature  
- Sacred Fire  
- Thousand Arrows  
- Fusion Bolt  
- Spikes  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 80 Def / 76 SpD / 104 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Curse  
- Soft-Boiled  

Chansey @ Eviolite  
Ability: Imposter  
EVs: 248 HP / 164 Def / 96 SpD  
Sassy Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Whirlwind  
- Sleep Talk  
- Chatter  
- Wish  

Tyranitar-Mega @ Lum Berry  
Ability: Huge Power  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Pursuit  
- Sucker Punch  
- Beat Up  
- Ice Shard  

Ludicolo @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Defog  
- Aromatherapy  
- Parting Shot  
- Recover